arm64: dts: imx8mm-emtop-baseboard: Add Ethernet Support

Add ethernet support for emtop imx8mm baseboard

Signed-off-by: Tarang Raval <tarang.raval@siliconsignals.io>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

diff --git a/arch/arm64/boot/dts/freescale/imx8mm-emtop-baseboard.dts b/arch/arm64/boot/dts/freescale/imx8mm-emtop-baseboard.dts
index 1c4e4d175989e670f33a7c88eaff8df367a4cc85..7d2cb74c64eeeefdb1f13a4390f78bf034c17e93 100644 (file)
--- a/arch/arm64/boot/dts/freescale/imx8mm-emtop-baseboard.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mm-emtop-baseboard.dts
@@ -11,5 +11,53 @@
        model = "Emtop Embedded Solutions i.MX8M Mini Baseboard V1";
        compatible = "ees,imx8mm-emtop-baseboard", "ees,imx8mm-emtop-som",
                "fsl,imx8mm";
+};
+
+&fec1 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_fec1>;
+       phy-mode = "rgmii-id";
+       phy-handle = <&ethphy0>;
+       fsl,magic-packet;
+       status = "okay";
+
+       mdio {
+               #address-cells = <1>;
+               #size-cells = <0>;
+
+               ethphy0: ethernet-phy@4 {
+                       compatible = "ethernet-phy-ieee802.3-c22";
+                       reg = <4>;
+                       reset-gpios = <&gpio4 22 GPIO_ACTIVE_LOW>;
+                       reset-assert-us = <10000>;
+                       vddio-supply = <&vddio>;
+
+                       vddio: vddio-regulator {
+                               regulator-min-microvolt = <1800000>;
+                               regulator-max-microvolt = <1800000>;
+                       };
+               };
+       };
+};
 
+&iomuxc {
+       pinctrl_fec1: fec1grp {
+               fsl,pins = <
+                       MX8MM_IOMUXC_ENET_MDC_ENET1_MDC                 0x3
+                       MX8MM_IOMUXC_ENET_MDIO_ENET1_MDIO               0x3
+                       MX8MM_IOMUXC_ENET_TD3_ENET1_RGMII_TD3           0x1f
+                       MX8MM_IOMUXC_ENET_TD2_ENET1_RGMII_TD2           0x1f
+                       MX8MM_IOMUXC_ENET_TD1_ENET1_RGMII_TD1           0x1f
+                       MX8MM_IOMUXC_ENET_TD0_ENET1_RGMII_TD0           0x1f
+                       MX8MM_IOMUXC_ENET_RD3_ENET1_RGMII_RD3           0x91
+                       MX8MM_IOMUXC_ENET_RD2_ENET1_RGMII_RD2           0x91
+                       MX8MM_IOMUXC_ENET_RD1_ENET1_RGMII_RD1           0x91
+                       MX8MM_IOMUXC_ENET_RD0_ENET1_RGMII_RD0           0x91
+                       MX8MM_IOMUXC_ENET_TXC_ENET1_RGMII_TXC           0x1f
+                       MX8MM_IOMUXC_ENET_RXC_ENET1_RGMII_RXC           0x91
+                       MX8MM_IOMUXC_ENET_RX_CTL_ENET1_RGMII_RX_CTL     0x91
+                       MX8MM_IOMUXC_ENET_TX_CTL_ENET1_RGMII_TX_CTL     0x1f
+                       MX8MM_IOMUXC_SAI2_RXC_GPIO4_IO22                0x19
+               >;
+       };
 };